Home / 8,411,197.46-12,643,132.50-5,550,944.94

Finding the Fourth Proportional to 8,411,197.46, 12,643,132.50 and 5,550,944.94

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Solution

The fourth proportional to 8,411,197.46, 12,643,132.50 and 5,550,944.94 is: 8,343,797.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411,197.46 : 12,643,132.50 = 5,550,944.94 : x
  2. Step 2: Convert to fraction form
    8,411,197.46/12,643,132.50 = 5,550,944.94/x
  3. Step 3: Cross multiply
    8,411,197.46x = 12,643,132.50 × 5,550,944.94
  4. Step 4: Simplify right side
    8,411,197.46x = 70,181,332,376,624.55
  5. Step 5: Solve for x
    x = 70,181,332,376,624.55/8,411,197.46
  6. Step 6: Final answer
    x = 8,343,797.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.